Electric vacuum cleaner



FIG. 1 is an electric vacuum cleaner showing my new design;

FIG. 2 is a partially enlarged view of the lower portion in FIG. 1;

FIG. 3 is an enlarged top plan view thereof;

FIG. 4 is an enlarged bottom plan view thereof;

FIG. 5 is a front view thereof;

FIG. 6 is a rear view thereof;

FIG. 7 is a left side view thereof;

FIG. 8 is a right side view thereof; and,

FIG. 9 is a perspective view thereof in a collapsed state.

The details shown in broken lines form no part of the claimed design. 

CLAIM The ornamental design for an electric vacuum cleaner, as shown and described. 